PetscAtan2Real#
Returns the arc tangent of a/b, in the range \([-\pi, \pi]\), using the signs of a and b to select the quadrant
Synopsis#
#include <petscmath.h>
PetscReal PetscAtan2Real(PetscReal a, PetscReal b)
Not Collective; No Fortran Support
Input Parameters#
a - the value
b - the value
See Also#
Level#
beginner
Location#
Examples#
src/sys/tests/ex28.c
src/sys/tests/ex25.c
src/dm/impls/plex/tutorials/ex19.c
src/ts/tutorials/ex48.c
src/ts/tutorials/ex77.c
src/dm/impls/da/tests/ex1.c
src/dm/impls/swarm/tests/ex5.c
src/dm/impls/swarm/tests/ex6.c
src/dm/tests/ex36.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages